factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000000291806825 2,689 digits created before Nov 2018

Value

7785579097003227800179817936225702997599241563218355773394143248548542255013323296657989075876265960759701850798780620584705532376933863532375203510663428884356240884019705285291519213697352721913095171049320406410509291635413814091958216366473694319028917657927017394937280611422775553429115944434846135105729985674255770255792294710862415322015443404791310881477769165952771261521682720724053421890312144851612460422886770541182757047044127869732485954165971756622066886491558866031436338992351980103469793816898184769459240826797164678977705698644669772334441447870638343540088668062342302550968763888744472404472232112094536521120132737728021812336204683672132180093777668865801059854088666264859525614495083588493144711436514128757292606564971403514026244466353887785778819853545058411392220320735927141660326076171657364807855059074662321713819445947728442193751051884077428663769123920014526514943098510031812624022694559509941493660919272503396344776840962953961891982334517394581687165113850855791776756738287071243832026123392467917191468981933049981333493310756228971810084126927994634030969820852573951888811910703975952615987215513035273592863203311455332579593057915493612893360083697787267958447463550517038491282618473748765778338168149680226027420949569627217470648899344011161792590362958832049350641309004530549385464449573630929427190327842517499753381937652306260473070552334511554291385359939308071203692520738535304785691513817875350693214108766847953630464313003514084921040081312025625657771637926983580853116879263770321967265686786762655370873894780369384367123536470038586733668464124027750769015293340808789099707184463596345531161116860222142140162556973843865709801758851183304959368666131512720547872926077118507730906388442982022977749523906560081089315210984706834497199798547883138646578302080662323780496383027526965494375783639970887482413418740598032089545133636639927805322792857705916628583956774693415513199375066260602653201775830961672926043963122974199810374959593615439983779561299398426043946810104843062901901844213256544017640154238306400197562987389355023013929388018898653321157832904299123307209056695136154894311943157498735126417220339612372619590387882435792561243148213992569083127057709852194064870136205665932749044567820390579050610671916353484583127031568425681010477624382842606290090929076833167790729948140879287100723016828586091468567089385737240634852822566024102955408188658591979703459679532106662487710489667280759422286294616815941024804046048781247867315916648237120150151854804457039623296683380114770079660938236801434196005621985885120871416587866380289146539716778089839430516418381527976315241984106952594733645057
term 129^1274-1274^129
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,689 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byYoucef L

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000000291806825 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000000291806825},"decimal":true,"detail":2}}'